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Report Highlights:

Facebook Inc (NASDAQ: FB): By the end of last trading session, the shares of Facebook Inc(NASDAQ: FB) lost 0.46% (or US$0.32) to US$68.94 with 41.68 million shares exchanged hands, compared to daily average volume of 60.90 million. Compare to the industry of Internet Information Providers rose 0.19%, its competitor Twitter, Inc. (TWTR) slid 0.18% to US$55.77. Insiderslab.com found company Chief Operating Officer, Sheryl Sandberg, sold her shares at the price of US$70.58 for about US$20.00 million on February 24. Investors may want to find out how Facebook insiders like CEOs, CFOs and Directors are thinking about the future of the company. Check this insider trade report for FB here.

Apple Inc. (NASDAQ: AAPL): Within the last trading session, the Apple (NASDAQ: AAPL) shares finally rose 1.99% to US$527.67 with about 10.79 million shares exchanged hands for the session, compared to its average volume of 13.63 million shares. While the sector of Consumer Goods lost 0.52%, its rival Google Inc. (GOOG) dropped 0.08% to US$1219.21. Insiderslab.com found company Senior Vice President, Daniel J. Riccio, sold his shares at the price of US$524.90 on February 25. Investors may want to find out how Apple insiders like CEOs, CFOs and Directors are thinking about the future of the company.

Marathon Petroleum Corp (NYSE: MPC): During the last trading session, the Marathon Petroleum (NYSE: MPC) shares plunged 4.42% to US$84.15 with about 7.19 million shares exchanged hands for the session, compared to its average volume of 3.60 million shares. The Oil & Gas Refining & Marketing sector slid 0.01%. The energy company Valero Energy Corporation (VLO) fell 4.36% to US$48.51. Insiderslab.com found company CEO, Gary R Heminger, sold his shares at the price of US$90.52 on February 25. Insiderslab.com believes that it is a clever way to check if insiders like CEOs, CFOs, and Directors in Marathon Petroleum are starting to sell more company shares. See insider trade report for MPC here.

Today Insiderslab.com also observed abnormal trade volume for the following companies; insiders may involve trading in these companies. It will take some time for insiders to report their trades. Read these reports and add these companies into your Insider Trade Radar.

Insider Filing Source Reference: All observations, analysis and reports are based on public information released by the U.S. Securities and Exchange Commission.

About Insiderslab.com:

Insiderslab.com covers insider trade data in major stock markets in the U.S., Hong Kong, Mainland China, and Singapore. Insiderslab.com features a team of experienced data analysts striving to provide the investment community with the tools, software, and data necessary to carry out more effective investment research.